JP2018116044A5 - - Google Patents
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- JP2018116044A5 JP2018116044A5 JP2017218394A JP2017218394A JP2018116044A5 JP 2018116044 A5 JP2018116044 A5 JP 2018116044A5 JP 2017218394 A JP2017218394 A JP 2017218394A JP 2017218394 A JP2017218394 A JP 2017218394A JP 2018116044 A5 JP2018116044 A5 JP 2018116044A5
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- 239000004020 conductor Substances 0.000 claims description 93
- 238000000034 method Methods 0.000 claims description 22
- 238000005259 measurement Methods 0.000 claims description 18
- 230000008878 coupling Effects 0.000 claims description 10
- 238000010168 coupling process Methods 0.000 claims description 10
- 238000005859 coupling reaction Methods 0.000 claims description 10
- 239000012212 insulator Substances 0.000 claims description 8
- 238000009413 insulation Methods 0.000 claims description 6
- 239000011810 insulating material Substances 0.000 claims description 5
- 230000001154 acute effect Effects 0.000 claims description 4
- 238000004891 communication Methods 0.000 description 1
Description
導体と該導体を囲繞する絶縁体とからなる絶縁導体の交流（ＡＣ）電圧を測定するためのシステムは、ハウジングと、ハウジングに物理的に結合されるセンサアセンブリであって、そのセンサアセンブリは絶縁導体の導体と接触せずに、前記絶縁導体に近接して位置決め可能であり、前記センサアセンブリは、第１の導電センサと、第２の導電センサと、第３の導電センサとを備え、前記第１、第２、及び第３の導電センサは、前記センサアセンブリが前記絶縁導体に近接して位置付けられるとき、それぞれ動作時に前記導体に容量的に結合し、前記第１、第２、及び第３の導電センサのそれぞれは、容量結合に影響を及ぼす少なくとも１つの特性に関して前記第1、第2及び第3の導電センサのうちの他の２つの導電センサと異なる、センサアセンブリと、前記第１、第２、及び第３の導電センサと電気的に結合された電圧測定サブシステムであって、動作中、それぞれ前記第１、第２、及び第３の導電センサでの電圧を示す第１、第２、及び第３のセンサ電圧信号を生成する電圧測定サブシステムと、前記電圧測定サブシステムに通信可能に接続された少なくとも１つのプロセッサであって、動作中、前記電圧測定サブシステムから前記第１、第２、及び第３のセンサ電圧信号を受信し、前記第１、第２、及び第３のセンサ電圧信号の少なくとも一部に基づいて前記絶縁導体の前記ＡＣ電圧を決定する、少なくとも１つのプロセッサと、を含むと要約され得る。
A system for measuring the AC (AC) voltage of an insulated conductor consisting of a conductor and an insulator surrounding the conductor is a housing and a sensor assembly physically coupled to the housing, the sensor assembly being insulated. It can be positioned close to the insulating conductor without contacting the conductor of the conductor, and the sensor assembly comprises a first conductive sensor, a second conductive sensor, and a third conductive sensor. The first, second, and third conductive sensors, when the sensor assembly is positioned close to the insulating conductor, are capacitively coupled to the conductor during operation , respectively, and the first, second, and third conductive sensors, respectively. And each of the third conductive sensors differ from the other two conductive sensors of the first, second and third conductive sensors in terms of at least one property that affects capacitive coupling, the sensor assembly and said. A voltage measurement subsystem that is electrically coupled to the first, second, and third conductive sensors and indicates the voltage at the first, second, and third conductive sensors, respectively, during operation. A voltage measurement subsystem that produces the first, second, and third sensor voltage signals and at least one processor communicably connected to the voltage measurement subsystem from the voltage measurement subsystem during operation. Receives the first, second, and third sensor voltage signals and determines the AC voltage of the insulating conductor based on at least a portion of the first, second, and third sensor voltage signals. Can be summarized as including, with at least one processor.
容量結合に影響を及ぼす少なくとも１つの特性には、少なくとも１つの物理的寸法が挙げられ得る。容量結合に影響を及ぼす少なくとも１つの特性には、センサアセンブリが絶縁導体に近接して位置付けられるときの物理的な面積、物理的な向き、又は前記絶縁導体からの物理的な間隔のうちの少なくとも１つが挙げられ得る。第１及び第２の導電センサのそれぞれは、直角を形成する第１の縁部及び第２の縁部、並びに直角と反対側の斜辺縁部を画定する平面直角三角形状を有してもよく、第１の導電センサ及び第２の導電センサの斜辺縁部は、互いに近接して位置付けられてもよい。第３の導電センサは、平面矩形状を有してもよい。第１及び第２の導電センサは、第１の平面に位置付けられてもよく、第３の導電センサは、第２の平面に位置付けられてもよく、第１の平面は、第２の平面に対して鋭角で配置されてもよい。第１の平面は、第２の平面に対し、２０度～５０度であり得る所定の角度で配置されてもよい。センサアセンブリは、センサアセンブリが絶縁導体に近接して位置付けられるとき、第１及び第２の導電センサを絶縁導体から絶縁する第１の絶縁材層であって、第１の厚さを有する第１の絶縁材層と、センサアセンブリが絶縁導体に近接して位置付けられるとき、第３の導電センサを絶縁導体から絶縁する第２の絶縁材層であって、第１の厚さと異なる第２の厚さを有する第２の絶縁材層と、を含んでもよい。第１の絶縁材層の第１の厚さは、第２の絶縁材層の第２の厚さより小さくてもよい。
At least one property that affects capacitive coupling may include at least one physical dimension. At least one characteristic that affects capacitive coupling is at least the physical area, physical orientation, or physical distance from the insulating conductor when the sensor assembly is positioned close to the insulating conductor. One can be mentioned. Each of the first and second conductivity sensors may have a plane right angle triangle that defines a first and second edge forming a right angle, as well as a hypotenuse edge opposite the right angle. , The hypotenuse of the first conductivity sensor and the second conductivity sensor may be positioned close to each other. The third conductive sensor may have a planar rectangular shape. The first and second conductive sensors may be positioned in the first plane, the third conductive sensor may be positioned in the second plane, and the first plane may be located in the second plane. On the other hand, it may be arranged at an acute angle. The first plane may be arranged at a predetermined angle, which may be 20 to 50 degrees, with respect to the second plane. The sensor assembly is a first insulating layer having a first thickness that insulates the first and second conductive sensors from the insulating conductor when the sensor assembly is positioned in close proximity to the insulating conductor. Insulation layer and a second insulation layer that insulates the third conductive sensor from the insulation conductor when the sensor assembly is positioned close to the insulation conductor, with a second thickness different from the first thickness. It may include a second insulating layer having a conductor. The first thickness of the first insulating material layer may be smaller than the second thickness of the second insulating material layer.
少なくとも１つのプロセッサは、動作中、第２のセンサ電圧信号で割られた第１のセンサ電圧信号か、第１のセンサ電圧信号及び第２のセンサ電圧信号の合計か、若しくは第１のセンサ電圧信号、第２のセンサ電圧信号、及び第３のセンサ電圧信号の合計のうちの少なくとも１つを決定し得る。少なくとも１つのプロセッサは、動作中、前記第１のセンサ電圧信号及び第２のセンサ電圧信号の合計を第３のセンサ電圧信号で割ったものを決定し得る。少なくとも１つのプロセッサは、動作中、第１、第２、及び第３のセンサ電圧信号から導出された少なくとも１つの値をルックアップ表と比較して、受信した第１、第２、及び第３のセンサ電圧信号の少なくとも一部に基づいて絶縁導体のＡＣ電圧を決定してもよい。少なくとも１つのプロセッサは、動作中、第１、第２、及び第３のセンサ電圧信号から導出された少なくとも１つの値を使用して、第１、第２、及び第３のセンサ電圧信号の少なくとも一部に基づいて絶縁導体のＡＣ電圧を決定してもよい。
At least one processor, during operation, is the first sensor voltage signal divided by the second sensor voltage signal, the sum of the first sensor voltage signal and the second sensor voltage signal , or the first sensor voltage. At least one of the sum of the signal, the second sensor voltage signal, and the third sensor voltage signal can be determined. At least one processor may determine, during operation, the sum of the first sensor voltage signal and the second sensor voltage signal divided by the third sensor voltage signal. At least one processor , during operation, compares at least one value derived from the first, second, and third sensor voltage signals to the lookup table and receives the first, second, and third. The AC voltage of the insulating conductor may be determined based on at least a portion of the sensor voltage signal of. At least one processor uses at least one value derived from the first, second, and third sensor voltage signals during operation to at least one of the first, second, and third sensor voltage signals. The AC voltage of the insulating conductor may be determined based on a part.
導体と該導体を囲繞する絶縁体とからなる絶縁導体の交流（ＡＣ）電圧を測定するためのシステムを操作する方法は、ハウジングと、ハウジングに物理的に結合されるセンサアセンブリであって、そのセンサアセンブリは絶縁導体の導体と接触せずに、絶縁導体に近接して位置決め可能であり、そのセンサアセンブリは、第１の導電センサ、第２の導電センサ、及び第３の導電センサを備え、第１、第２、及び第３の導電センサは、センサアセンブリが絶縁導体に近接して位置付けられるとき、それぞれ動作中導体に容量的に結合し、第１、第２、及び第３の導電センサのそれぞれは、容量結合に影響を及ぼす少なくとも１つの特性に関して第１、第２、及び第３の導電センサのうちの他の２つの導電センサと異なる、センサアセンブリと、を含むと要約されてもよく、その方法は、第１、第２、及び第３の導電センサと電気的に結合された電圧測定サブシステムを介して、それぞれ第１、第２、及び第３の導電センサでの電圧を示す第１、第２、及び第３のセンサ電圧信号を生成する工程と、電圧測定サブシステムに通信可能に接続された少なくとも１つのプロセッサによって、電圧測定サブシステムから第１、第２、及び第３のセンサ電圧信号を受信する工程と、少なくとも１つのプロセッサによって、第１、第２、及び第３のセンサ電圧信号の少なくとも一部に基づいて絶縁導体のＡＣ電圧を決定する工程と、を含む。
A method of operating a system for measuring the AC (AC) voltage of an insulating conductor consisting of a conductor and an insulator surrounding the conductor is a housing and a sensor assembly physically coupled to the housing. The sensor assembly can be positioned close to the insulating conductor without contacting the conductor of the insulating conductor, the sensor assembly comprising a first conductive sensor, a second conductive sensor, and a third conductive sensor. The first, second, and third conductive sensors are capacitively coupled to the operating conductor, respectively, when the sensor assembly is positioned close to the insulating conductor, and the first, second, and third conductive sensors. Each of them is summarized to include a sensor assembly, which differs from the other two conductive sensors of the first, second, and third conductive sensors in terms of at least one property that affects capacitive coupling. Often, the method is to draw the voltage at the first, second, and third conductive sensors, respectively, via a voltage measurement subsystem that is electrically coupled to the first, second, and third conductive sensors. The first, second, and second from the voltage measurement subsystem by the steps of generating the first, second, and third sensor voltage signals shown and by at least one processor communicably connected to the voltage measurement subsystem. 3. The step of receiving the sensor voltage signal and the step of determining the AC voltage of the insulating conductor based on at least a part of the first, second, and third sensor voltage signals by at least one processor. ..
絶縁導体のＡＣ電圧を決定する工程は、第２のセンサ電圧信号で割られた第１のセンサ電圧信号か、第１のセンサ電圧信号及び第２のセンサ電圧信号の合計か、若しくは第１のセンサ電圧信号、第２のセンサ電圧信号、及び第３のセンサ電圧信号の合計のうちの少なくとも１つを決定する工程を含んでもよい。絶縁導体のＡＣ電圧を決定する工程は、第１のセンサ電圧信号及び第２のセンサ電圧信号の合計を第３のセンサ電圧信号で割ったものを決定する工程を含んでもよい。絶縁導体のＡＣ電圧を決定する工程は、第１、第２、及び第３のセンサ電圧信号から導出された少なくとも１つの値をルックアップ表と比較して、第１、第２、及び第３のセンサ電圧信号の少なくとも一部に基づいて絶縁導体のＡＣ電圧を決定する工程を含んでもよい。絶縁導体のＡＣ電圧を決定する工程は、第１、第２、及び第３のセンサ電圧信号から導出された少なくとも１つの値を使用して、第１、第２、及び第３のセンサ電圧信号の少なくとも一部に基づいて絶縁導体のＡＣ電圧を決定する工程を含んでもよい。
The step of determining the AC voltage of the insulating conductor is the first sensor voltage signal divided by the second sensor voltage signal, the sum of the first sensor voltage signal and the second sensor voltage signal , or the first. It may include determining at least one of the sum of the sensor voltage signal, the second sensor voltage signal, and the third sensor voltage signal. The step of determining the AC voltage of the insulating conductor may include a step of determining the sum of the first sensor voltage signal and the second sensor voltage signal divided by the third sensor voltage signal. The step of determining the AC voltage of the insulating conductor is to compare at least one value derived from the first, second, and third sensor voltage signals with the lookup table and compare the first, second, and third. The step of determining the AC voltage of the insulating conductor based on at least a part of the sensor voltage signal of the above may be included. The step of determining the AC voltage of the insulating conductor uses at least one value derived from the first, second, and third sensor voltage signals to use the first, second, and third sensor voltage signals. The step of determining the AC voltage of the insulating conductor based on at least a part of the above may be included.
導体と該導体を囲繞する絶縁体とからなる絶縁導体の交流（ＡＣ）電圧を測定する方法は、絶縁導体の導体と接触せずに、第１の導電センサと、第２の導電センサと、第３の導電センサとを備えるセンサアセンブリを前記絶縁体に近接して位置決めする工程であって、その第１、第２、及び第３の導電センサが、前記センサアセンブリが前記導体に近接して位置付けられるとき、それぞれ前記導体に容量的に結合し、前記第１、第２、及び第３の導電センサのそれぞれは、容量結合に影響を及ぼす少なくとも１つの特性に関して前記第１、第２及び第３の導電センサのうちの他の２つの導電センサと異なる、工程と、前記第１、第２、及び第３の導電センサと電気的に結合された電圧測定サブシステムを介して、それぞれ前記第１、第２、及び第３の導電センサでの電圧を示す第１、第２、及び第３のセンサ電圧信号を生成する工程と、前記電圧測定サブシステムに通信可能に接続された少なくとも１つのプロセッサによって、前記電圧測定サブシステムから前記第１、第２、及び第３のセンサ電圧信号を受信する工程と、前記少なくとも１つのプロセッサによって、前記第１、第２、及び第３のセンサ電圧信号の少なくとも一部に基づいて前記絶縁導体の前記ＡＣ電圧を決定する工程と、を含むと要約され得る。
The method of measuring the AC (AC) voltage of an insulating conductor consisting of a conductor and an insulator surrounding the conductor is to measure a first conductive sensor and a second conductive sensor without contacting the conductor of the insulating conductor. And a step of positioning a sensor assembly including a third conductive sensor in close proximity to the insulator, wherein the first, second, and third conductive sensors are the conductors of the sensor assembly. When positioned in close proximity to, each of the first, second, and third conductive sensors is capacitively coupled to the conductor , and each of the first, second, and third conductive sensors has the first property with respect to at least one property that affects the capacitive coupling. A process different from the other two conductive sensors of the first, second and third conductive sensors and a voltage measurement subsystem electrically coupled to the first, second and third conductive sensors. Through, communication is possible with the step of generating the first, second, and third sensor voltage signals indicating the voltages at the first, second, and third conductive sensors, respectively, and the voltage measurement subsystem. The step of receiving the first, second, and third sensor voltage signals from the voltage measurement subsystem by at least one connected processor, and the first, second, and more by the at least one processor. And the step of determining the AC voltage of the insulating conductor based on at least a portion of the third sensor voltage signal can be summarized as including.
第１、第２、及び第３の導電センサのそれぞれの導電センサは、少なくとも１つの物理的寸法に関して前記第１、第２、及び第３の導電センサのうちの他の２つの導電センサと異なってもよい。第１、第２、及び第３の導電センサのそれぞれの導電センサは、センサアセンブリが絶縁導体に近接して位置付けられるとき、物理的な面積、物理的な向き、又は前記絶縁導体からの物理的な間隔の少なくとも１つに関して前記第１、第２、及び第３の導電センサのうちの他の２つの導電センサと異なってもよい。第１及び第２の導電センサのそれぞれは、直角を形成する第１の縁部及び第２の縁部、並びに直角と反対側の斜辺縁部を画定する平面直角三角形状を有してもよく、第１の導電センサ及び第２の導電センサの斜辺縁部は、互いに近接して位置付けられてもよい。第３の導電センサは、平面矩形状を有してもよい。第１及び第２の導電センサは、第１の平面に位置付けられてもよく、第３の導電センサは、第２の平面に位置付けられてもよく、第１の平面は、第２の平面に対して鋭角に配置されてもよい。
Each of the first , second, and third conductive sensors differs from the other two conductive sensors of the first, second, and third conductive sensors in terms of at least one physical dimension. You may. The conductive sensors of the first , second, and third conductive sensors, respectively, have a physical area, physical orientation, or physical from the insulating conductor when the sensor assembly is positioned in close proximity to the insulating conductor. It may differ from the other two conductive sensors of the first, second, and third conductive sensors with respect to at least one of the above-mentioned intervals . Each of the first and second conductivity sensors may have a plane right angle triangle that defines a first and second edge forming a right angle, as well as a hypotenuse edge opposite the right angle. , The hypotenuse of the first conductivity sensor and the second conductivity sensor may be positioned close to each other. The third conductive sensor may have a planar rectangular shape. The first and second conductive sensors may be positioned in the first plane, the third conductive sensor may be positioned in the second plane, and the first plane may be located in the second plane. On the other hand, it may be arranged at an acute angle.
センサアセンブリが、該センサアセンブリが絶縁導体に近接して位置付けられるとき、第１及び第２の導電センサを絶縁導体から絶縁する第１の絶縁材層であって、第１の厚さを有する第１の絶縁材層と、センサアセンブリが絶縁導体に近接して位置付けられるとき、第３の導電センサを絶縁導体から絶縁する第２の絶縁材層であって、第１の厚さと異なる第２の厚さを有する第２の絶縁材層と、を含んでもよい。
A first insulating layer having a first thickness that insulates the first and second conductive sensors from the insulating conductor when the sensor assembly is positioned in close proximity to the insulating conductor. A second insulating layer that insulates the third conductive sensor from the insulating conductor when the insulating material layer 1 and the sensor assembly are positioned close to the insulating conductor, and is different from the first thickness. It may include a second insulating layer having a thickness.
センサアセンブリが、第１、第２、及び第３の導電センサのそれぞれを少なくとも部分的に囲む少なくとも１つの内部接地ガードを含んでもよい。
The sensor assembly may include at least one internal ground guard that at least partially surrounds each of the first, second, and third conductive sensors.
Claims (27)
ハウジングと、
前記ハウジングに物理的に結合されるセンサアセンブリであって、前記センサアセンブリは前記絶縁導体の導体と接触せずに、前記絶縁導体に近接して位置決め可能であり、前記センサアセンブリは、第１の導電センサと、第２の導電センサと、第３の導電センサとを備え、前記第１、第２、及び第３の導電センサは、前記センサアセンブリが前記絶縁導体に近接して位置付けられるとき、それぞれ動作時に前記導体に容量的に結合し、前記第１、第２、及び第３の導電センサのそれぞれは、容量結合に影響を及ぼす少なくとも１つの特性に関して前記第1、第2及び第3の導電センサのうちの他の２つの導電センサと異なる、センサアセンブリと、
前記第１、第２、及び第３の導電センサと電気的に結合された電圧測定サブシステムであって、動作中、それぞれ前記第１、第２、及び第３の導電センサでの電圧を示す第１、第２、及び第３のセンサ電圧信号を生成する電圧測定サブシステムと、
前記電圧測定サブシステムに通信可能に接続された少なくとも１つのプロセッサであって、動作中、
前記電圧測定サブシステムから前記第１、第２、及び第３のセンサ電圧信号を受信し、
前記第１、第２、及び第３のセンサ電圧信号の少なくとも一部に基づいて前記絶縁導体の前記ＡＣ電圧を決定する、少なくとも１つのプロセッサと、を備えるシステム。 A system for measuring the alternating current (AC) voltage of an insulating conductor consisting of a conductor and an insulator surrounding the conductor.
With the housing
A sensor assembly that is physically coupled to the housing, the sensor assembly can be positioned close to the insulating conductor without contacting the conductor of the insulating conductor, and the sensor assembly is the first. It comprises a conductive sensor, a second conductive sensor, and a third conductive sensor, wherein the first, second, and third conductive sensors are when the sensor assembly is positioned in close proximity to the insulating conductor. Each of the first, second, and third conductive sensors is capacitively coupled to the conductor during operation, and each of the first, second, and third conductive sensors has the first, second, and third with respect to at least one characteristic that affects the capacitive coupling . The sensor assembly, which is different from the other two conductive sensors of the three conductive sensors,
A voltage measurement subsystem electrically coupled to the first, second, and third conductivity sensors that, during operation, indicates the voltage at the first, second, and third conductivity sensors, respectively. A voltage measurement subsystem that produces first, second, and third sensor voltage signals, and
At least one processor communicably connected to the voltage measurement subsystem, during operation.
The first, second, and third sensor voltage signals are received from the voltage measurement subsystem and
A system comprising at least one processor that determines the AC voltage of the insulating conductor based on at least a portion of the first, second, and third sensor voltage signals.
前記センサアセンブリが前記絶縁導体に近接して位置付けられるとき、前記第１及び第２の導電センサを前記絶縁導体から絶縁する第１の絶縁材層であって、第１の厚さを有する第１の絶縁材層と、
前記センサアセンブリが前記絶縁導体に近接して位置付けられるとき、前記第３の導電センサを前記絶縁導体から絶縁する第２の絶縁材層であって、前記第１の厚さと異なる第２の厚さを有する第２の絶縁材層と、を備える、請求項１に記載のシステム。 The sensor assembly is
A first insulating layer having a first thickness that insulates the first and second conductive sensors from the insulating conductor when the sensor assembly is positioned in close proximity to the insulating conductor. Insulation layer and
A second insulating layer that insulates the third conductive sensor from the insulating conductor when the sensor assembly is positioned in close proximity to the insulating conductor, with a second thickness different from the first thickness. The system according to claim 1, comprising a second insulating layer comprising the above.
前記第２のセンサ電圧信号で割られた前記第１のセンサ電圧信号か、
前記第１のセンサ電圧信号及び前記第２のセンサ電圧信号の合計か、若しくは
前記第１のセンサ電圧信号、第２のセンサ電圧信号、及び前記第３のセンサ電圧信号の合計のうちの少なくとも１つを決定する、請求項１に記載のシステム。 While the at least one processor is in operation
The first sensor voltage signal divided by the second sensor voltage signal ,
The sum of the first sensor voltage signal and the second sensor voltage signal, or
The system according to claim 1, wherein at least one of the sum of the first sensor voltage signal, the second sensor voltage signal, and the third sensor voltage signal is determined.
前記第１、第２、及び第３の導電センサと電気的に結合された電圧測定サブシステムを介して、それぞれ前記第１、第２、及び第３の導電センサでの電圧を示す第１、第２、及び第３のセンサ電圧信号を生成する工程と、
前記電圧測定サブシステムに通信可能に接続された少なくとも１つのプロセッサによって、前記電圧測定サブシステムから前記第１、第２、及び第３のセンサ電圧信号を受信する工程と、
前記少なくとも１つのプロセッサによって、前記第１、第２、及び第３のセンサ電圧信号の少なくとも一部に基づいて前記絶縁導体の前記ＡＣ電圧を決定する工程と、を含む方法。 A method of operating a system for measuring the AC (AC) voltage of an insulating conductor consisting of a conductor and an insulator surrounding the conductor, wherein the system is physically coupled to the housing and to the housing. Including a sensor assembly, the sensor assembly can be positioned close to the insulating conductor without contacting the conductor of the insulating conductor, and the sensor assembly is a first conductive sensor and a second. It comprises a conductive sensor and a third conductive sensor, wherein the first, second, and third conductive sensors are in operation , respectively , when the sensor assembly is positioned close to the insulating conductor. Capacitively coupled to the conductor , each of the first, second, and third conductive sensors of the first, second, and third conductive sensors with respect to at least one property that affects the capacitive coupling . Unlike our other two conductive sensors , the above method
1. The process of generating the second and third sensor voltage signals, and
A step of receiving the first, second, and third sensor voltage signals from the voltage measurement subsystem by at least one processor communicatively connected to the voltage measurement subsystem.
A method comprising the step of determining the AC voltage of the insulating conductor based on at least a portion of the first, second, and third sensor voltage signals by the at least one processor.
前記第２のセンサ電圧信号で割られた前記第１のセンサ電圧信号か、
前記第１のセンサ電圧信号及び前記第２のセンサ電圧信号の合計か、若しくは、
前記第１のセンサ電圧信号、第２のセンサ電圧信号、及び前記第３のセンサ電圧信号の合計のうち少なくとも１つを決定する工程を含む、請求項１５に記載の方法。 The step of determining the AC voltage of the insulating conductor is
The first sensor voltage signal divided by the second sensor voltage signal ,
The sum of the first sensor voltage signal and the second sensor voltage signal , or
15. The method of claim 15, comprising the step of determining at least one of the sum of the first sensor voltage signal, the second sensor voltage signal, and the third sensor voltage signal.
前記絶縁導体の導体と接触せずに、第１の導電センサと、第２の導電センサと、第３の導電センサとを備えるセンサアセンブリを前記絶縁体に近接して位置決めする工程であって、前記第１、第２、及び第３の導電センサが、前記センサアセンブリが前記導体に近接して位置付けられるとき、それぞれ前記導体に容量的に結合し、前記第１、第２、及び第３の導電センサのそれぞれは、容量結合に影響を及ぼす少なくとも１つの特性に関して前記第１、第２及び第３の導電センサのうちの他の２つの導電センサと異なる、工程と、
前記第１、第２、及び第３の導電センサと電気的に結合された電圧測定サブシステムを介して、それぞれ前記第１、第２、及び第３の導電センサでの電圧を示す第１、第２、及び第３のセンサ電圧信号を生成する工程と、
前記電圧測定サブシステムに通信可能に接続された少なくとも１つのプロセッサによって、前記電圧測定サブシステムから前記第１、第２、及び第３のセンサ電圧信号を受信する工程と、
前記少なくとも１つのプロセッサによって、前記第１、第２、及び第３のセンサ電圧信号の少なくとも一部に基づいて前記絶縁導体の前記ＡＣ電圧を決定する工程と、を含む方法。 A method of measuring the alternating current (AC) voltage of an insulating conductor consisting of a conductor and an insulator surrounding the conductor.
A step of positioning a sensor assembly including a first conductive sensor, a second conductive sensor, and a third conductive sensor in close proximity to the insulator without contacting the conductor of the insulating conductor. The first, second, and third conductive sensors are capacitively coupled to the conductor when the sensor assembly is positioned in close proximity to the conductor , respectively, and the first, second, and third conductive sensors, respectively. And each of the third conductive sensors differs from the other two conductive sensors of the first, second and third conductive sensors in terms of at least one property that affects capacitive coupling,
1. The process of generating the second and third sensor voltage signals, and
A step of receiving the first, second, and third sensor voltage signals from the voltage measurement subsystem by at least one processor communicatively connected to the voltage measurement subsystem.
A method comprising the step of determining the AC voltage of the insulating conductor based on at least a portion of the first, second, and third sensor voltage signals by the at least one processor.
該センサアセンブリが前記絶縁導体に近接して位置付けられるとき、前記第１及び第２の導電センサを前記絶縁導体から絶縁する第１の絶縁材層であって、第１の厚さを有する第１の絶縁材層と、
前記センサアセンブリが前記絶縁導体に近接して位置付けられるとき、前記第３の導電センサを前記絶縁導体から絶縁する第２の絶縁材層であって、前記第１の厚さと異なる第２の厚さを有する第２の絶縁材層を含む請求項２０に記載の方法。 The sensor assembly
A first insulating layer having a first thickness that insulates the first and second conductive sensors from the insulating conductor when the sensor assembly is positioned in close proximity to the insulating conductor. Insulation layer and
A second insulating layer that insulates the third conductive sensor from the insulating conductor when the sensor assembly is positioned in close proximity to the insulating conductor, with a second thickness different from the first thickness. The method of claim 20, comprising a second insulating layer having a sensor.
20. The method of claim 20 , wherein the sensor assembly comprises at least one internal ground guard that at least partially surrounds each of the first, second, and third conductive sensors.
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